WEIGHTS_SCALE    1246 libavfilter/af_arnndn.c         output[i] = WEIGHTS_SCALE * sum;
WEIGHTS_SCALE    1280 libavfilter/af_arnndn.c         z[i] = sigmoid_approx(WEIGHTS_SCALE * sum);
WEIGHTS_SCALE    1289 libavfilter/af_arnndn.c         r[i] = sigmoid_approx(WEIGHTS_SCALE * sum);
WEIGHTS_SCALE    1301 libavfilter/af_arnndn.c             sum = sigmoid_approx(WEIGHTS_SCALE * sum);
WEIGHTS_SCALE    1303 libavfilter/af_arnndn.c             sum = tansig_approx(WEIGHTS_SCALE * sum);
WEIGHTS_SCALE    1305 libavfilter/af_arnndn.c             sum = FFMAX(0, WEIGHTS_SCALE * sum);